The Effect of Cigarette Smoking on Lung Function in Young Adults with Asthma.
Robert J HancoxAndrew R GrayRichie PoultonMalcolm R SearsPublished in: American journal of respiratory and critical care medicine (2017)
Childhood-onset persistent asthma is associated with airflow obstruction by mid-adult life, but this does not seem to be made worse by tobacco smoking. We found no evidence that smoking and childhood-persistent asthma have additive or multiplicative effects on airflow obstruction.